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Serial Port 3 (SER3 Connector)
Connector type: RJ12 6-pin Female.
Table 9: (SER3) Connector Pinout for RS232 Configuration
Pin
Signal
Type
1
+5V_SW
V
2
RTS
O
(COM3)
3
TXD
O
(COM3)
4
RXD
I
(COM3)
5
CTS
I
(COM3)
6
GND
G
Function
Specifications
Switched
+5V±10%; 500mA
5V Power
max.
Out Pin
Note: This signal is
simultaneously
connected to the
Power Out pins of all
SER and EXT
connectors. Switching
this signal on/off
causes
enabling/disabling of
all connected
peripherals.
A total of 700mA can
be supplied by the
terminal to all
connected peripherals.
Request
EIA-RS232 level
To Send
Transmit
EIA-RS232 level
Data
Receive
EIA-RS232 level
Data
Clear To
EIA-RS232 level
Send
Ground
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